Metisse is a French word that means "mixed race" or "mixed breed." There are many synonyms for this term in English, including multiracial, biracial, ethnic blend, hybrid, crossbred, and mestizo. Other synonyms include half-breed, mixed-blood, half-caste, mongrel, and creole. These terms describe individuals who come from various racial and ethnic backgrounds and who may identify with multiple cultures. It is important to note that using these terms can be sensitive and should be used with caution and respect for an individual's identity and preferences. Ultimately, language and terminology around race and identity continue to evolve as society becomes more inclusive and diverse.